220102201201 has 4 divisors (see below), whose sum is σ = 231686527600. Its totient is φ = 208517874804.

The previous prime is 220102201199. The next prime is 220102201247. The reversal of 220102201201 is 102102201022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102102201022 = 2 ⋅51051100511.

It is a cyclic number.

It is not a de Polignac number, because 220102201201 - 2¹ = 220102201199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220102201261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5792163171 + ... + 5792163208.

It is an arithmetic number, because the mean of its divisors is an integer number (57921631900).

Almost surely, 2^220102201201 is an apocalyptic number.

It is an amenable number.

220102201201 is a deficient number, since it is larger than the sum of its proper divisors (11584326399).

220102201201 is a wasteful number, since it uses less digits than its factorization.

220102201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584326398.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220102201201 its reverse (102102201022), we get a palindrome (322204402223).

The spelling of 220102201201 in words is "two hundred twenty billion, one hundred two million, two hundred one thousand, two hundred one".